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20 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Describe the arthrokinematics that occur at the Atlanto-occiptial joint during flexion.
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The occiptal condyles roll anteriorly and slide posteriorly.
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What structures limit extension at the AO joint?
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AO membrane and joint capsule
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Describe the arthrokinematics that occur at the Intracervical region during flexion.
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The inferior articular facets of the superior vertebrae slid superiorly and anteriorly
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What structures limit extension in the intracervical region?
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Anterior longitudinal ligament
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Describe the arthrokinematics that occur at the Atlanto-occiptial joint during lateral flexion.
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Approximation on the ipsilateral side, separation on the contralateral side
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Describe the arthrokinematics that occur at the Intracervical region during lateral flexion.
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The facets on the ipsilateral side slide inferiorly and posteriorly, the contralateral facets slide superiorly and anteriorly
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None
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What kind of coupling occurs in the intracervical spine during lateral flexion?
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Ipsilateral
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Describe the arthrokinematics that occur at the Intracervical region during rotation.
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Ipsilateral facets slide posteriorly and inferiorly, contralateral anteriorly and superiorly
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What structures limit lateral flexion in the intracervical region?
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The contralateral capsules of the apophyseal joint
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Describe the arthrokinematics that occur at the Atlanto-axial joint during rotation.
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Ipsilateral posterior slide and contralateral anterior slide
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What kind of coupling occurs in the Atlanto-axial spine during rotation?
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Contralateral
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What structure limits rotation at the AA joint?
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The contralateral Alar ligament
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Describe the arthrokinematics that occur during lumbar extension.
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The inferior articular facets slide inferiorly and slightly posteriorly
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Describe the arthrokinematics that occur during lumbar rotation.
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Ipsilateral distraction and contralateral approximation
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Describe the arthrokinematics that occur during lumbar lateral flexion.
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On the ipsilateral side the inferior articular facets slide inferiorly and contralateral side they slide superiorly
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What kind of spinal coupling occurs in the lumbar spine during lateral flexion?
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Contralateral pattern
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What structure limits excessive lateral flexion in the lumbar spine?
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The contralateral intertransverse ligament
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What structures limits excessive flexion in the lumbar spine?
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Interspinous and supraspinous ligaments
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What structure limits excessive extension in the lumbar spine?
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Anterior Longitudinal Ligament
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Describe the arthrokinematics that occur during lumbar flexion.
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The inferior articular facets slide superiorly and slightly anterriorly
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